18152205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 30351360

約数和(自身を除く): 12199155

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 309, 379, 465, 515, 1137, 1545, 1895, 3193, 5685, 9579, 11749, 15965, 35247, 39037, 47895, 58745, 117111, 176235, 195185, 585555, 1210147, 3630441, 6050735, 18152205]

約数ペア:

[(1, 18152205), (3, 6050735), (5, 3630441), (15, 1210147), (31, 585555), (93, 195185), (103, 176235), (155, 117111), (309, 58745), (379, 47895), (465, 39037), (515, 35247), (1137, 15965), (1545, 11749), (1895, 9579), (3193, 5685)]